Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
52562327Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2969389174747003201212168.02015-01-22 01:43:02
LL
StatusDateUserResidueShift
Verified (Factored)2012-05-03David BarleyED9F309B01DDF07E45693387
History
DateUserTypeResult
2015-01-22Mark RoseF
Factor: 296938917474700320121 / TF: 68-69*
2012-05-03David BarleyC-LL
ED9F309B01DDF07E
2012-04-07ktonyNF-PM1
B1=515000, B2=10815000, E=6
2011-12-06megavinkNF
no factor from 2^71 to 2^72
2011-12-06megavinkNF
no factor from 2^70 to 2^71
2011-11-08Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-03-26sannerud.comNF
no factor from 2^68 to 2^69
2009-04-22Sturle SundeNF
no factor from 2^67 to 2^68
2008-12-11Son JohanNF
no factor from 2^66 to 2^67
2008-12-10sasaki3NF
no factor from 2^65 to 2^66
2008-12-09Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-18DerekNF
no factor to 2^64